> For the complete documentation index, see [llms.txt](https://help.waterwatch.io/3.0.1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.waterwatch.io/3.0.1/installation-guides-environmental-monitors.md).

# Installation Guides - Environmental Monitors

Installation guide for enviromental monitors purchased **after October 2022**:

{% content-ref url="/pages/-M-Blrmr3wqm4FTUwRri" %}
[LS1 Environmental Models (after Oct 2022)](/3.0.1/installation-guides-environmental-monitors/how-do-i-set-up-my-new-ls1.md)
{% endcontent-ref %}

Installation guide for enviromental monitors purchased **before October 2022**:

{% content-ref url="/pages/htsrwKasbpGx5wStqUOi" %}
[LS1 Environmental Models (before Oct 2022)](/3.0.1/installation-guides-environmental-monitors/how-do-i-set-up-my-new-ls1-1.md)
{% endcontent-ref %}

Installation guide for LS1P Pressure Monitors:

{% content-ref url="/pages/-M-Bn-qcSTR2WGAmmGZT" %}
[Pressure Sensors](/3.0.1/installation-guides-environmental-monitors/how-do-i-set-up-my-new-ls1-p.md)
{% endcontent-ref %}